Hyundai Azera: Heater & A/C Control Unit(Full Automatic) Components and Components Location
| Components |

| Connector | PIN No | Function | Connector | PIN No | Function |
| Connector (A) | 1 | Tail (+) | Connector (A) | 27 | Evaporator Sensor (+) |
| 2 | Sensor REF (+5V) | 28 | - | ||
| 3 | CAN HIGH | 29 | Incar Sensor (+) | ||
| 4 | CAN LOW | 30 | DR Photo (-) | ||
| 5 | Mode Actuator (VENT) | 31 | PS Photo (-) | ||
| 6 | Mode Actuator (DEF) | 32 | Closter Ionizer Diagnosis | ||
| 7 | Mode Actuator F/B | 33 | PAB Signal | ||
| 8 | Intake Actuator (FRE) | 34 | SBR Signal | ||
| 9 | Intake Actuator (REC) | 35 | FET (Gate) | ||
| 10 | Intake Actuator F/B | 36 | Incar Motor (-) | ||
| 11 | HI CAN (K-line) | 37 | Ion Signal | ||
| 12 | HTD | 38 | Clean Signal | ||
| 13 | Rear Defog S/W | 39 | ECV (+) | ||
| 14 | Temp Actuator PS (COOL) | 40 | ECV (-) GND | ||
| 15 | Temp Actuator PS (WARM) | Connector (B) | 1 | GND | |
| 16 | Temp Actuator PS F/B | 2 | IGN1 | ||
| 17 | - | 3 | Blower Motor (+) | ||
| 18 | - | 4 | Sensor GND | ||
| 19 | - | 5 | PAB_IGN1 | ||
| 20 | Rheostat | 6 | FET (Drain) | ||
| 21 | Rheo Detent OUT(+) | 7 | IGN2 | ||
| 22 | Hazard Signal | 8 | Battery | ||
| 23 | Temp Actuator DR (COOL) | | | ||
| 24 | Temp Actuator DR (WARM) | ||||
| 25 | Temp Actuator DR F/B | ||||
| 26 | Ambient Sensor (+) |
Controller
Heater & A/C Control Unit(Full Automatic) Repair proceduresResetting the sunroof
Whenever the vehicle battery is disconnected or discharged, or related fuse is
blown, you must reset your sunroof system as follows:
1.Turn the engine on and close the sunroof glass and sunshade ...
Purge Control Solenoid Valve (PCSV) Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the PCSV connector.
3.
Measure resistance between the PCSV terminals 1 and 2.
4.
Check that the resistance is within the speci ...
Cluster ionizer Description and Operation
Description
1.
The function of cluster ion generator is cleaning air by sterilizing and dissolving of air conditioner.
2.
The function of cluster ion generator is controlling mold caused by st ...